A.cause/reason/excuse

1. Carelessness is the 　　　　　of the terrible accident.

5. Hearing the gunshot,the 　　　　(terrify)deer ran to the forests.

4. Laughter was a rare 　　　　(occur) in their family.

3. Noel turned away,with his face 　　　　(bury)in the pillow.

2. Smith is very 　　　　(experience)in science.

1. 　　　　(strike)by the moving story,they decided to help the poor boy.

10. Nowadays the Haier Groups products are being sold 　　　　　(在世界各地).

9. There is a(n)　　　 　(可能性) that he can pass the exam.

8. My friend Jim is a(n)　　　 　(有经验的) engineer.

7. The new car is better than my 　　　　　(以前的) one.